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Baghdasaryan wrote: > alloc_empty_sheaf() allocates sheafs from SLAB_KMALLOC caches using nit: the plural form of sheaf is "sheaves" ;) > __GFP_NO_OBJ_EXT to avoid recursion, however it does not mark their > allocation tags empty before freeing, which results in a warning when > CONFIG_MEM_ALLOC_PROFILING_DEBUG is set. Fix this by marking allocation > tags for such allocations as empty. > > Reported-by: David Wang <00107082@163.com> > Closes: https://lore.kernel.org/all/20260223155128.3849-1-00107082@163.com/ > Analyzed-by: Harry Yoo > Signed-off-by: Suren Baghdasaryan > --- This resolves the issue on my machine. and the fix looks good to me, so: Tested-by: Harry Yoo and Reviewed-by: Harry Yoo By the way, perhaps it's worth adding a comment on __GFP_NO_OBJ_EXT saying "you need to call mark_objexts_empty() before freeing the object". -- Cheers, Harry / Hyeonggon